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C 2021-10-16 12:09:12
Segment tree
// C++ program to show segment tree operations like construction, query // and update #include <bits/stdc++.h> using namespace std; // A utility function to get the middle index from corner indexes. int getMid(int s, int e) { return s + (e -s)... Add solution -
Java 2021-10-13 17:10:06
default Exception handling in java
When JVM detects exception causing code, it constructs a new exception handling object by including; 1) Name of Exception 2) Description about the Exception 3) Location of Exception. After creation of object by JVM it checks whether there is exception h... Add solution -
C# 2021-10-02 00:14:03
the 'this' object cannot be used before all of its fields are assigned to
struct MyStruct { public int SomeProp { get; set; } public MyStruct(int someVal) : this() { this.SomeProp = someVal; } } // By calling :this() from your constructor declaration you let the base ValueType class initialize all the backing fie... Add solution -
Other 2021-09-26 17:53:02
if statement in TCL
set x 1 if {$x == 2} {puts "$x is 2"} else {puts "$x is not 2"} if {$x != 1} { puts "$x is != 1" } else { puts "$x is 1" } if $x==1 {puts "GOT 1"} # # Be careful, this is just an example # Usua... Add solution -
C++ 2021-09-26 07:11:04
placement new c++
//placement new in c++ char *buf = new char[sizeof(string)]; // pre-allocated buffer string *p = new (buf) string("hi"); // placement new string *q = new string("hi"); // ordinary heap allocation /*Standard C++ also suppor... Add solution